NPPES file of Aug 9, 2026

Patrick Kee Chau, M.D.

Child & Adolescent Psychiatry Physician · Sioux City, IA

Patrick Kee Chau, M.D. is a child & adolescent psychiatry physician with a practice address in Sioux City, Iowa, and NPI 1992766299, issued on Mar 28, 2006. Check the license on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992766299
Name
Patrick Kee Chau
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
MD00030085 WA
Self-reported in NPPES; status is on the state search
Practice location
3549 Southern Hills Dr, Sioux City, IA 51106
Phone
(712) 274-6729
Enumerated
Mar 28, 2006
Record last updated
Sep 12, 2024
Fax
(712) 274-6744
Medicaid ID
1084862 WA
Medicare enrollment
Enrolled (PECOS I20200910000199); accepts Medicare assignment
Medical or professional school
Oral Roberts University School Of Medicine, 1988
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3549 Southern Hills Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michele Boykin, LISWClinical Social Worker1679533202
  2. Jennifer Burrows, LISWClinical Social Worker1699735894
  3. Judith Conner, MSWClinical Social Worker1043270333
  4. Daniel Dees, MDPsychiatry Physician1902846355
  5. Colette Demoss, PA-CPhysician Assistant1407585623
  6. Daniel Gillette, MDChild & Adolescent Psychiatry Physician1053376475

Verify Patrick Kee Chau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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9.3 times the Medicare Part D claims of the average child & adolescent psychiatry physician in 2024

4,690 Medicare Part D claims for 196 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Patrick Chau4,690
  2. Specialty average504

Most prescribed

  1. Fluoxetine Hcl404 claims
  2. Trazodone Hcl312 claims
  3. Olanzapine293 claims
  4. Quetiapine Fumarate281 claims
  5. Rexulti280 claims
  6. Propranolol Hcl199 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,455.09

122 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 1,578 providers of this specialty with any payment received $1,427.96 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Chau$2,455.09
  2. Specialty average$1,427.96

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Omaha Tribe OF NebraskaMacy, NE
  2. Rodney J Dean MD, PCSioux City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patrick Kee Chau among 48 child & adolescent psychiatry physician records in Iowa

Patrick Kee Chau, M.D. is one of 48 child & adolescent psychiatry physician records with a practice address in Iowa. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 56% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated1988 · median 2006 among the 22 with a school on file
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Iowa

There are 48 child & adolescent psychiatry physician records in Iowa.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Daniel Gillette, MDSioux City, IA 511061053376475
  2. Flynn McCullough, D.O.Sioux City, IA 511011023542271
  3. David Widitz, MDCouncil Bluffs, IA 515031205015906
  4. Olivia Pittman, MDWaterloo, IA 507021669097739
  5. Truce Ordona, MDCedar Falls, IA 506131023109865
  6. Rene Duregger, MDMason City, IA 504011245436765
  7. Kevin McDonald, MDDes Moines, IA 503161336632637
  8. Leenu Mishra, MDDes Moines, IA 503161588838841

Common questions

What is Patrick Kee Chau, M.D.'s NPI number?

Patrick Kee Chau, M.D.'s National Provider Identifier (NPI) is 1992766299, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Kee Chau, M.D. located?

The NPPES record lists a practice address at 3549 Southern Hills Dr, Sioux City, IA, 51106. Phone: (712) 274-6729. Providers update this record themselves, so call before visiting.

How can I verify Patrick Kee Chau, M.D.'s license?

Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Patrick Kee Chau, M.D. prescribe under Medicare Part D?

In 2024, Patrick Kee Chau, M.D. had 4,690 Medicare Part D claims for 196 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.